The heritability of most phenological characters is considerable.大部分物候特征的遗传力都相当强.We do not imply that adequately measured quantitative characters will invariably yield high heritability estimates.我们并不是说数量性状测定标准合适,就一定估算出高...
在美国,死后将尸体制成木乃伊的费用高达15万美元。In America, people are paying up to $150,000 to be mummified after death.仅在美国, 小费就是一个年收入160亿美元的行业.In America alone, tipping is a $ 16 billion - a - year industry.在美国,国会犹豫未定地通过了布什政府 7000亿 美元的救市谋划....